Labotemp Ultra Low Temperature Freezer ULF-21, from a trusted ULT freezer manufacturer, is a high-capacity vertical ultra low freezer for reliable −40°C to −86°C storage in biomedical research labs, hospitals, biobanks and pharmaceutical facilities. With 938 L capacity, dual Secop compressors and microprocessor control with LED, this ULT freezer maintains 0.1°C accuracy to protect vaccines, enzymes, plasma and sensitive samples.
Engineered for continuous use, the ULF-21 uses direct refrigeration with HFC refrigerant and copper heat exchangers for uniform cooling. A unibody frame with 120 mm rigid polyurethane insulation, 304 stainless interior and anti-bacterial coated exterior ensures hygiene, durability and thermal efficiency. Four inner doors, three stainless shelves, a lockable outer door, balance port and four casters enable organized, secure and mobile operation, backed by multi-level audible/visual alarms for R&D.
Why Choose Labotemp ULT Freezer ULF-21?
✓ High-capacity performance: 938 L with dual compressors for stable cooling.
✓ Precision monitoring: Microprocessor control with 0.1°C accuracy and LED.
✓ Advanced safety: Multi-level alarms, lockable design and insulated construction.
| No. | Specification | Value |
|---|---|---|
| 1 | Model | ULF-21 |
| 2 | Capacity | 938L |
| 3 | Temperature Range | -40~-86ºC |
| 4 | Temperature Accuracy | 0.1 ºC |
| 5 | Compressor | Secop (2 sets) |
| 6 | Power Supply | AC110V/220V±10%, 50/60Hz |
| 7 | Consumption | 1150w |
| 8 | Power consumption | 16.8 kw.h/24h |
| 9 | Type | Vertical |
| 10 | Alarm | Audible and Visual Alarm |
| 11 | External Size (W*D*H)mm | 1240*1000*2000mm |
| 12 | Internal Size (W*D*H)mm | 1000*700*1335mm |
| 13 | Control System | Microprocessor control, LED Display |
| 14 | Refrigeration type | Direct refrigeration |
| 15 | Refrigerant | HFC Mixture refrigerant |
| 16 | Condenser & Evaporator | Made of copper |
| 17 | Structure | Unibody Design & Mono-assembly foaming (Rigid polyurethane insulation material) |
| 18 | Internal Material | 304 stainless steel |
| 19 | External Material | Cold-rolled steel with anti-bacteria powder coating |
| 20 | Door | Lockable door |
| 21 | Caster | 4 casters |
| 22 | Insulation thickness | 120 mm |
| 23 | Inner Door | 4 |
| 24 | Shelf | 3 pcs,304 stainless steel |
| 25 | Balance hole | 1, φ18mm |
| 26 | Package size (W*D*H)mm | 1325*1070*2170mm |
| 27 | Net Weight | 320 kg |
| 28 | Gross Weight | 405 kg |
Ideal for biomedical research labs, hospitals, biobanks, and pharmaceutical facilities for long-term storage of vaccines, biological samples, enzymes, plasma, and reagents at ultra-low temperatures.
